Lamorinda is a region of Contra Costa county nestled between the Caldecott Tunnel and Walnut Creek. The cities of Lafayette, Moraga and Orinda are collectively known as Lamorinda. While each city is distinct they are similar in their landscape, family friendly nature and excellent public schools. People move here for family and stay long after the kids have left for college because of the lifestyle and community. Click on a town to learn more.